A106B A53B carbon steel pipe with high temperature 1.material:20#,45#,A106B,A53B 2.technique:hot rolled, ... drawn,cold rolled A106B A53B carbon steel pipe with high temperature DescriptionASTM1020 carbon seamless steel pipeTechniquehot rolled, cold rolled, cold drawnStandardGB ... .en.alibaba.com A106B A53B carbon steel pipe with high temperature